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Abdominal drainage puncture device

A technology of abdominal cavity and puncture device, which is applied in the direction of puncture needle, puncture needle, suction instrument, etc., and can solve problems such as tissue damage

Pending Publication Date: 2022-01-28
THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the process of extracting the effusion in the peritoneal cavity, excessively high-intensity extraction will cause damage to the tissue in the patient's abdominal cavity

Method used

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  • Abdominal drainage puncture device
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Examples

Experimental program
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Embodiment Construction

[0016] Reference will now be made in detail to the embodiments, examples of which are illustrated in the accompanying drawings. In the following detailed description, numerous specific details are shown in order to provide a thorough understanding of the various described embodiments. It will be apparent, however, to one of ordinary skill in the art that various described embodiments may be practiced without these specific details. In other instances, well-known methods, procedures, components, circuits and networks have not been described in detail as not to unnecessarily obscure aspects of the embodiments.

[0017] This embodiment discloses a peritoneal drainage and puncture device.

[0018] Please refer to figure 1 and figure 2 , wherein the device includes a trocar 600 , a cannula 100 , a connecting tube, a first valve cover 310 , an intermediate valve cover 440 and a second valve cover 510 . The bushing 100 is threaded with a connecting pipe, a first valve cover 310 ...

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PUM

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Abstract

The invention discloses an abdominal drainage puncture device. The device comprises a puncture outfit, a sleeve, a first valve cover, a middle valve cover and a second valve cover. The sleeve is sequentially connected with the first valve cover, the middle valve cover and the second valve cover in the vertical direction, the first valve cover is connected with a first silica gel valve, and the second valve cover is connected with a second silica gel valve. The side wall of the middle valve cover is provided with a drainage pipeline extending outwards, and the drainage pipeline is connected with at least one three-way valve. The puncture outfit sequentially penetrates through the second valve cover, the first valve cover and the sleeve. By means of the device, when drainage paracentesis is carried out, the device can enter the abdominal cavity in a puncturing mode, and then effusion in the abdominal cavity is safely pumped out through negative pressure through the drainage pipeline and the three-way valve which are arranged between the first silica gel valve and the second silica gel valve.

Description

technical field [0001] The invention relates to the field of medical instruments, in particular to an abdominal cavity drainage and puncture device. Background technique [0002] Paracentesis is a technique that uses a puncture needle or catheter to penetrate the peritoneal cavity from the front of the abdomen to extract ascites, which is used to assist in the diagnosis and treatment of diseases. The driving force for extracting effusion is generally positive pressure in the abdominal cavity, or negative pressure provided externally. In the process of extracting the fluid in the peritoneal cavity, excessively high-intensity extraction will cause damage to the tissue in the patient's abdominal cavity. Contents of the invention [0003] The embodiment of the present invention discloses at least one peritoneal drainage and puncture device. Through the device in this embodiment, it can be punctured into the abdominal cavity when the drainage puncture is performed, and then t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/34A61M1/00
CPCA61B17/3415A61B17/3421A61B17/3498A61B2017/348
Inventor 洪正东肖启鹏王苗苗梁秋瑶梁定发
Owner THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV
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